<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <link href="https://unpkg.com/tailwindcss@^2/dist/tailwind.min.css" rel="stylesheet">
  <title>app1</title>
  <style>
    h1 {
      color: red;
    }
  </style>
</head>
<body>
  <h1>I am app1</h1>
  <div class="flex flex-col-reverse divide-y divide-y-reverse divide-rose-400">
    <div>1</div>
    <div>2</div>
    <div>3</div>
  </div>
  <button id="app1">点击</button>
  <script src="./app1.js"></script>
  <script src="https://cdn.bootcdn.net/ajax/libs/lodash.js/4.17.21/lodash.core.min.js"></script>
  <script>
    console.log('app 1 嘿嘿');
    console.log(_.max([1,3,4]));
  </script>
</body>
</html>